We could supply square steel bar
as the following specification:
Grade: Q195, Q235
SiQ235
Size: 8-40mm, Length 6m

square steel bar

Square Bar,a kind of  steel producsp; steel product with square section. It is divided into two kinds---hot-rolled and cold-drawn and the specification can be described by the unit of the side length "mm". 

Application:

-Machinery stery structure,

-Iron Processing

Specification:

Grade: Q195, Q235

Size: 8-40mm, Length 6m